Timing deflation device for radial artery compression hemostasis
By designing a timing deflation device for radial artery compression hemostasis including gears and clockwork springs, the problem of poor adjustability of existing equipment is solved, and the automated timing deflation function is realized, and the efficiency and reliability of hemostasis are improved.
Patent Information
- Application Number
- CN202420777788.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing radial artery compression hemostasis has poor adjustability, and it is necessary to manually loosen the adjusting button and deflate it to achieve the purpose of reducing pressure.
A timed deflation device for radial artery compression hemostasis is designed. Through the combination of gears and springs, an automated timed deflation function is realized, ensuring the consistency and controllability of pressure.
Through the automated timed air deflation function, the device solves the problem that traditional equipment needs manual operation and improves the efficiency and reliability of hemostasis.
Smart Images
Figure CN222828624U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of a timed deflation device for radial artery compression hemostasis, in particular to a timed deflation device for radial artery compression hemostasis. Background Art
[0002] Radial artery compression hemostat is mainly used in the medical field, especially in surgical operations, trauma treatment and emergency treatment. It is widely used in radial artery approach for coronary angiography and interventional treatment, and it is necessary to stop bleeding at the radial artery puncture site.
[0003] The traditional compression method is to use a gauze pad and an external bandage to apply pressure to stop bleeding. Due to poor adjustability, the rotary and airbag compressors require manual timed loosening of the adjustment knob and deflation to achieve the purpose of decompression. Utility Model Content
[0004] The utility model aims to provide a timed deflation device for radial artery compression hemostasis, so as to solve the technical problem that the rotary compressor has poor adjustability and needs to manually loosen the regulating knob at a certain time to achieve the purpose of decompression.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a timed deflation device for radial artery compression hemostasis, comprising a main body, a No. 3 gear is arranged on one side inside the main body, a No. 2 wedge-shaped groove is arranged on the outer side of the No. 3 gear, a plurality of groups of No. 1 wedge-shaped grooves are arranged in the middle of the No. 3 gear, a cylinder is arranged on the inner side of the No. 1 wedge-shaped groove, and a wedge-shaped column is arranged on the outer side of the cylinder.
[0006] The utility model is further configured such that the wedge-shaped column contacts the first wedge-shaped groove, a second gear is fixed to the bottom of the fixed cylinder, a fixing plate is provided at one end of the third gear, and the fixing plate is rotatably connected to the inside of the main body.
[0007] The utility model is further configured such that the end and the head end of the top of the fixing plate are both rotatably connected with a fixing column, the fixing column is in contact with the No. 2 wedge-shaped groove, and the other end of the No. 2 gear is provided with a plurality of groups of No. 4 gears meshing with each other.
[0008] The utility model is further configured such that a meshing No. 1 gear is provided on one side of the No. 2 gear, a circular hole is provided in the middle of the No. 1 gear, a rotating shaft is fixed inside the circular hole, a spring is fixed at the bottom of the rotating shaft, and the spring is arranged at the bottom of one side inside the main body.
[0009] The utility model is further configured such that a plurality of shift plates are arranged at the bottom of the first gear, a knob is fixed at the top of the rotating shaft, and the knob is arranged at one side of the top of the main body.
[0010] The utility model is further configured such that a pressure plate is provided at the bottom of the other side of the main body, an airbag is provided on the top of the pressure plate, the shape of the airbag can be changed, and it is only necessary to set the air outlet in the airbag inside the slide groove, the air outlet is provided on the top of the airbag, an air inlet is provided on the outside of the airbag, and the top of the pressure plate is rotatably connected with a screw.
[0011] The utility model is further configured such that a pressure knob is fixed on the top of the screw rod, the pressure knob is arranged at the top of the other side of the inside of the main body, a slide groove is arranged on one side of the pressure plate, the air outlet is arranged inside the slide groove, a wedge-shaped rubber pad is arranged inside the slide groove at the top of the air outlet, a spring is arranged at one end of the wedge-shaped rubber pad, and one end of the inner wall of the slide groove is arranged at the end of the spring.
[0012] In summary, the utility model mainly has the following beneficial effects:
[0013] The elastic bandage set on the outside of the pressure plate is fixed on the patient's wrist, and the pressure knob is tightened to press the pressure plate downward, and the pressure plate is used to press the bleeding hole on the wrist. The knob is turned, and the knob drives the shaft to rotate. The rotation of the shaft drives the spring to wind up. The knob is loosened to rotate the spring. The rotation of the spring drives the No. 1 gear to rotate, and the No. 1 gear drives the No. 2 gear to rotate. The rotation of the No. 2 gear drives the No. 3 gear to rotate. The rotation of the No. 3 gear passes through the escapement mechanism composed of the fixed column and the fixed plate, so that the No. 3 gear rotates at a uniform speed. , the rotation speed of the No. 3 gear is controlled by setting multiple sets of No. 4 gears. Reducing the No. 4 gear will increase the rotation speed of the No. 3 gear, and increasing the No. 4 gear will slow down the rotation speed of the No. 3 gear. The rotation of the No. 3 gear drives the toggle plate to rotate. The toggle plate rotates to toggle the wedge-shaped rubber pad, so that the wedge-shaped rubber pad slides inside the slide groove, so that the wedge-shaped rubber pad stops closing with the air outlet, thereby performing 1-2ml exhaust. The toggle plate continues to rotate and stops toggling the wedge-shaped rubber pad, so that the wedge-shaped rubber pad is pulled back by the spring to close, thereby completing quantitative discharge. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the structure of the pressurized knob of the utility model;
[0016] Figure 3 This is a schematic diagram of the clockwork spring structure of the utility model;
[0017] Figure 4 for Figure 3 A is an enlarged view of the middle image.
[0018] In the figure: 1. Main body; 101. Pressure knob; 102. Screw; 103. Slide; 104. Pressure plate; 105. Air bag; 106. Wedge-shaped rubber pad; 107. Spring; 108. Air outlet; 109. Air inlet; 2. Clockwork spring; 201. Rotating shaft; 202. Gear No. 1; 203. Round hole; 204. Toggle plate; 205. Knob; 3. Gear No. 2; 301. Gear No. 3; 302. Wedge-shaped groove No. 1; 303. Wedge-shaped groove No. 2; 304. Cylinder; 305. Wedge-shaped column; 306. Fixing plate; 307. Fixing column; 308. Gear No. 4. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0020] The following describes an embodiment of the utility model based on its overall structure.
[0021] A timed deflation device for radial artery compression hemostasis, such as Figure 3 , 4 As shown, it includes a main body 1, a third gear 301 is arranged on one side inside the main body 1, a second wedge groove 303 is arranged on the outer side of the third gear 301, a plurality of first wedge grooves 302 are arranged in the middle of the third gear 301, a cylinder 304 is arranged on the inner side of the first wedge groove 302, a wedge column 305 is arranged on the outer side of the cylinder 304, the wedge column 305 is in contact with the first wedge groove 302, a second gear 3 is fixed to the bottom of the cylinder 304, a fixed plate 306 is arranged at one end of the third gear 301, the fixed plate 306 is rotatably connected to the inside of the main body 1, the end and the head end of the top of the fixed plate 306 are rotatably connected with a fixed column 307, the fixed column 307 is in contact with the second wedge groove 303, and a plurality of fourth gears 308 meshing with each other are arranged at the other end of the second gear 3.
[0022] It should be noted that the rotation of the second gear 3 drives the third gear 301 to rotate, and the rotation of the third gear 301 is controlled by the escapement mechanism composed of the fixed column 307 and the fixed plate 306, so that the third gear 301 rotates at a uniform speed. The rotation speed of the third gear 301 is controlled by the multiple sets of fourth gears 308. The fourth gear 308 is reduced to increase the rotation speed of the third gear 301, and the fourth gear 308 is increased to slow the rotation speed of the third gear 301. The rotation of the third gear 301 drives the toggle plate 204 to rotate, and the toggle plate 204 rotates to toggle the wedge-shaped rubber pad 106, so that the wedge-shaped rubber pad 106 slides inside the slide groove 103, so that the wedge-shaped rubber pad 106 stops closing with the air outlet 108, so as to exhaust 1-2 ml, and the toggle plate 204 continues to rotate, stops toggling the wedge-shaped rubber pad 106, so that the wedge-shaped rubber pad 106 is pulled back by the spring 107 to close, thereby completing quantitative discharge.
[0023] Please pay attention to Figure 1 , 2 A meshing No. 1 gear 202 is provided on one side of the No. 2 gear 3, a circular hole 203 is provided in the middle of the No. 1 gear 202, a rotating shaft 201 is fixed inside the circular hole 203, a spring spring 2 is fixed at the bottom of the rotating shaft 201, the spring spring 2 is arranged at the bottom of one side inside the main body 1, a plurality of groups of toggle plates 204 are provided at the bottom of the No. 1 gear 202, a knob 205 is fixed on the top of the rotating shaft 201, the knob 205 is arranged on one side of the top of the main body 1, a pressure plate 104 is provided at the bottom of the other side inside the main body 1, an airbag 105 is provided on the top of the pressure plate 104, the airbag 105 is an airbag in the radial artery compression tourniquet-airbag type, and the shape of the airbag 105 can be changed, And it is only necessary to set the air outlet 108 in the airbag 105 inside the slide groove 103, the air outlet 108 is set on the top of the airbag 105, the air inlet 109 is set on the outside of the airbag 105, the top of the pressure plate 104 is rotatably connected with the screw 102, the pressure knob 101 is set at the top of the other side of the main body 1, and the slide groove 103 is set on one side of the pressure plate 104. The air outlet 108 is set inside the slide groove 103, and a wedge-shaped rubber pad 106 is set inside the slide groove 103 at the top of the air outlet 108, and a spring 107 is set at one end of the wedge-shaped rubber pad 106, and one end of the inner wall of the slide groove 103 is set at the end of the spring 107.
[0024] It can be understood that, by fixing the elastic bandage provided on the outside of the pressure plate 104 on the patient's wrist, tightening the pressure knob to press the pressure plate 104 downward, the pressure plate 104 is used to press the airbag 105, so that the airbag 105 presses the bleeding hole on the wrist, and the knob 205 is turned, the knob 205 drives the rotating shaft 201 to rotate, and the rotation of the rotating shaft 201 drives the clockwork spring 2 to reel up, and the knob 205 is loosened to make the clockwork spring 22 rotate, and the rotation of the clockwork spring 22 drives the No. 1 gear 202 to rotate, and the No. 1 gear 202 drives the No. 2 gear 3 to rotate.
[0025] Working principle: The airbag 105 in the radial artery compression tourniquet-airbag type is inflated from the air inlet 109 through the air pumping device, and the main body 1 is installed on the top of the airbag 105, so that the air outlet 108 on the top of the airbag 105 is aligned with the inside of the slide 103, and fixed to the patient's wrist through the elastic bandage set on the outside of the pressure plate 104, and the pressure plate 104 is pressed downward by tightening the pressure knob, and the pressure plate 104 is used to press the pressure plate 104. Press the airbag 105 to press the bleeding wound on the wrist, turn the knob 205, the knob 205 drives the shaft 201 to rotate, the shaft 201 rotates and drives the spring 2 to wind up, release the knob 205 to make the spring 22 rotate, the spring 22 rotates and drives the first gear 202 to rotate, the first gear 202 drives the second gear 3 to rotate, the second gear 3 rotates and drives the third gear 301 to rotate, the third gear 301 rotates The escapement mechanism composed of the fixed column 307 and the fixed plate 306 is driven to make the third gear 301 rotate at a uniform speed. When the fourth gear 308 is assembled with the third gear 301, the rotation speed of the third gear 301 is controlled by the multiple sets of fourth gears 308. The fourth gear 308 is reduced to increase the rotation speed of the third gear 301, and the fourth gear 308 is increased to slow the rotation speed of the third gear 301. The third gear 301 is rotated to drive the toggle plate 204 to rotate. The toggle plate 204 rotates to toggle the wedge-shaped rubber pad 106, so that the wedge-shaped rubber pad 106 slides inside the slide groove 103, so that the wedge-shaped rubber pad 106 stops closing with the air outlet 108, so as to exhaust 1-2 ml. The toggle plate 204 continues to rotate and stops toggle the wedge-shaped rubber pad 106, so that the wedge-shaped rubber pad 106 is pulled back by the spring 107 to close, thereby completing quantitative discharge.
[0026] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A timed deflation device for radial artery compression hemostasis, comprising a main body (1), characterized in that: A third gear (301) is arranged on one side inside the main body (1), a second wedge-shaped groove (303) is arranged on the outer side of the third gear (301), a plurality of first wedge-shaped grooves (302) are arranged in the middle of the third gear (301), a cylinder (304) is arranged on the inner side of the first wedge-shaped groove (302), and a wedge-shaped column (305) is arranged on the outer side of the cylinder (304).
2. A timed deflation device for radial artery compression hemostasis according to claim 1, characterized in that: The wedge-shaped column (305) is in contact with the first wedge-shaped groove (302), the second gear (3) is fixed to the bottom of the cylinder (304), and a fixing plate (306) is provided at one end of the third gear (301), and the fixing plate (306) is rotatably connected to the inside of the main body (1).
3. A timed deflation device for radial artery compression hemostasis according to claim 2, characterized in that: The end and the head end of the top of the fixing plate (306) are both rotatably connected to a fixing column (307), and the fixing column (307) is in contact with the second wedge-shaped groove (303). The other end of the second gear (3) is provided with a plurality of groups of meshing fourth gears (308).
4. A timed deflation device for radial artery compression hemostasis according to claim 3, characterized in that: A meshing first gear (202) is arranged on one side of the second gear (3), a circular hole (203) is arranged in the middle of the first gear (202), a rotating shaft (201) is fixed inside the circular hole (203), a spring spring (2) is fixed at the bottom of the rotating shaft (201), and the spring spring (2) is arranged at the bottom of one side inside the main body (1).
5. A timed deflation device for radial artery compression hemostasis according to claim 4, characterized in that: A plurality of groups of shifting plates (204) are arranged at the bottom of the first gear (202), a knob (205) is fixed at the top of the rotating shaft (201), and the knob (205) is arranged on one side of the top of the main body (1).
6. A timed deflation device for radial artery compression hemostasis according to claim 1, characterized in that: A pressure plate (104) is arranged at the bottom of the other side of the inside of the main body (1), an air bag (105) is arranged at the top of the pressure plate (104), an air outlet (108) is arranged at the top of the air bag (105), an air inlet (109) is arranged on the outside of the air bag (105), and a screw (102) is rotatably connected to the top of the pressure plate (104).
7. A timed deflation device for radial artery compression hemostasis according to claim 6, characterized in that: A pressure knob (101) is fixed on the top of the screw rod (102), and the pressure knob (101) is arranged at the top of the other side inside the main body (1). A slide groove (103) is arranged on one side of the pressure plate (104), and the air outlet (108) is arranged inside the slide groove (103). A wedge-shaped rubber pad (106) is arranged inside the slide groove (103) at the top of the air outlet (108), and a spring (107) is arranged at one end of the wedge-shaped rubber pad (106), and the end of the spring (107) is arranged at one end of the inner wall of the slide groove (103).
8. A timed deflation device for radial artery compression hemostasis according to claim 6, characterized in that: The shape of the airbag (105) can be changed, and it is only necessary to arrange the air outlet hole (108) in the airbag (105) inside the slide groove (103).